Re: cpia driver for microscope: any success?

2011-04-22 Thread K. K. Subramaniam
On Tuesday 19 Apr 2011 12:03:38 am Cherry Withers wrote: I had much success with the Veho 004, but at now $99 a piece I can't afford to buy more of them for my trip to the Philippines this June. This is actually good because it serves as a warning sign of going off-track ;-). Lasting learning

Re: [Sugar-devel] Enhancing Sugar to support multiple users

2010-09-07 Thread K. K. Subramaniam
On Tuesday 07 Sep 2010 5:03:00 am Hal Murray wrote: I think there are two approaches. One is for /home to live on the file server and XOs to access their files via NFS. There may be interesting alternatives to NFS, but I'm not familiar with any of them. The other is to have a working

Re: [support-gang] touchpad woes: quick fix?

2010-05-20 Thread K. K. Subramaniam
On Saturday, May 15, 2010 07:07:39 am Becky Young wrote: Has anyone tried using a document camera to display the XO screen on a big screen? Teachers have started using them at my school although there is only one to share among 10+ teachers. You could remove the top seal of a used light bulb,

Re: To Gnome or not to Gnome

2010-03-24 Thread K. K. Subramaniam
On Tuesday 23 March 2010 08:44:06 pm Bernie Innocenti wrote: test -f $HOMEDIR/.dontrestore || tar xjvf /var/lib/home-save.tbz -C $HOMEDIR ./ Users tend to fill up their home very quickly and we don't have 400-500MB of free space for an extra copy. The backup would only contain

Re: To Gnome or not to Gnome

2010-03-23 Thread K. K. Subramaniam
On Tuesday 23 March 2010 07:28:05 pm Bernie Innocenti wrote: All we need is a fast way to recover from disasters. A panic button which would reset all settings. It could be implemented in olpc-configure with 3 lines of code. In the absence of a recovery option, technicians resort to flashing

Re: [IAEP] Need in Haiti: inexpensive portable projectors for OLPC/XO classrooms

2010-02-03 Thread K. K. Subramaniam
On Wednesday 03 February 2010 11:58:27 pm Adam Holt wrote: Aside from this wonderful home-made prototype, that unfortunately overheats, what's achievable? http://blog.laptop.org/2008/11/16/hardware-hacking-first-pass-at-an-xo-proj ector/ Have you considered LED monitors? Monitors (= 23) are

Re: [Sugar-devel] User workflow sharing Journal Entries over USB sticks

2009-11-12 Thread K. K. Subramaniam
On Thursday 12 November 2009 08:36:58 pm Bert Freudenberg wrote: IMHO separating the meta-data from the file itself is a good idea. Having one database at the root of the stick is just too fragile. Better store meta data next to the file in question, like myimage.jpg and

Re: Request for help - can variable values be passed to an Activity ?

2009-09-03 Thread K. K. Subramaniam
On Wednesday 02 Sep 2009 7:27:15 pm Mikus Grinbergs wrote: I tried that. [Note that the syntax of /etc/environment is key=value (and is not interpreted), whereas in the other places in /etc it is a normal bash command that gets sourced.] But even in /etc/environment, the variable did not get

Re: Request for help - can variable values be passed to an Activity ?

2009-09-02 Thread K. K. Subramaniam
On Wednesday 02 Sep 2009 4:33:47 pm Mikus Grinbergs wrote: I've modified some system files in /etc to define some global environmental variables ( export WHAT=foo ). .. Please - is there a way to ensure that that a particular global variable __does__ get passed to an Activity ? Which /etc/

Re: Why not Xfce? (was: Re: The XO-1.5 software plan.)

2009-05-17 Thread K. K. Subramaniam
On Saturday 16 May 2009 10:48:18 pm Mitch Bradley wrote: The reason why people haven't seen a public discussion about the F11/Gnome thing is because the decision was made internally within OLPC (the hardware organization - not Sugar Labs). OLPC has to ship something on the hardware that we

Re: The XO-1.5 software plan.

2009-05-16 Thread K. K. Subramaniam
On Saturday 16 May 2009 01:47:49 am Chris Ball wrote: We have some good news: OLPC has decided to base its software release for the new XO-1.5 laptop on Fedora 11. Unlike previous releases, we plan to use a full Fedora desktop build, booting into Sugar but giving users the option to switch

Re: Hints for ext3 filesystems on flash...

2009-04-11 Thread K. K. Subramaniam
On Friday 10 April 2009 8:25:23 pm Martin Langhoff wrote: While I am not expecting the SD card to deal with a heavy write workload (the recommended strategy is to use an external disk for /var/lib and /library ), I am still keen on avoiding early SD card death... What about journal updates?

Re: Devel Digest, Vol 38, Issue 1

2009-04-02 Thread K. K. Subramaniam
On Thursday 02 Apr 2009 8:21:27 pm Mitch Bradley wrote: I guess the main disconnect is that, for the FOSS community, the point of view is more important than the product.  The commercial world is just the opposite. This is too broad a statement and rather unfair to those who have worked hard

Re: OLPC where to go development advice.

2009-02-01 Thread K. K. Subramaniam
On Saturday 31 Jan 2009 11:24:55 am Mikus Grinbergs wrote: But I have *not* been able to assign a static ip address when a real network was involved - Network Manager intervenes and destroys whatever setup I've configured. Network Manager does not handle interfaces which have an entry in

Re: [RELEASE] Etoys 4.0

2008-12-20 Thread K. K. Subramaniam
On Wednesday 17 Dec 2008 4:58:26 am Bert Freudenberg wrote: this is the first release of Etoys 4.0. The major version jump   signifies the end of our two-year relicensing effort. Wonderful! and thanks to all who made it possible. Is a corresponding Squeakland release in the offing? Subbu

Re: keyboard

2008-11-11 Thread K. K. Subramaniam
On Monday 10 Nov 2008 10:15:16 pm Tony Anderson wrote: I have my XO set up to switch between us and np keyboard layouts. What I need is a way in Python to find out which of these layouts is currently selected. Try get_keyboard_mapping(). Clients get a MappingNotify event when the keyboard

Re: [Server-devel] 9.1 Proposal: Printing support

2008-10-22 Thread K. K. Subramaniam
On Tuesday 21 Oct 2008 7:03:23 pm Yama Ploskonka wrote: When I am asked about whether the XO handles printing, I present that the fact it does not is a feature, not a bug. +1. CUPS is designed for office LANs. Trying to put it on XO intended for educating children in remote areas is an

Re: OFW vs. proprietary BIOS

2008-08-31 Thread K. K. Subramaniam
On Saturday 30 Aug 2008 5:37:07 am Mitch Bradley wrote: A lot of the OFW functionality is targeted toward the task of managing a large collection of possibly-plug-in I/O devices, then booting a general purpose OS. Like Squeak for example :-). Honestly, I think Squeak makes a very good shell

Re: #7744 NORM Future : Rotated morph loses rotation on save

2008-08-03 Thread K. K. Subramaniam
On Friday 01 Aug 2008 8:22:01 pm Zarro Boogs per Child wrote:  I'm not sure this is a bug and not a feature ... It's easy enough to  rotate a morph when brought into another project? Rotation center is saved in the file but not the rotation value itself. So how would the code loading the morph

Re: [IAEP] etoys now available in Debian's non-free repository

2008-06-29 Thread K. K. Subramaniam
On Saturday 28 Jun 2008 8:05:41 am Alan Kay wrote: The sources and changes files (the changes are the incremental history to the sources) don't have to be external to the image, but they have been made so since Smalltalk started to be implemented on computers that had fallen back to the bad

Re: P.S. Re: [IAEP] etoys now available in Debian's non-free repository

2008-06-28 Thread K. K. Subramaniam
On Saturday 28 Jun 2008 4:51:47 pm Alan Kay wrote: It was realized that most computing of the 50s and 60s was rather like ... state in which they will become part of the ecology. I propose that this overview be included as part of Squeak. Squeak is very different from conventional programming

Re: etoys now available in Debian's non-free repository

2008-06-25 Thread K. K. Subramaniam
On Wednesday 25 Jun 2008 12:08:44 am Albert Cahalan wrote: *All the source code* for *every* piece of byte code in the image is available, and not only that, we even *ship* it No. This is not true. You ship a binary blob. That doesn't count, even if so-called source code is viewable from

Re: How USB's are enumerated on the XO

2008-06-24 Thread K. K. Subramaniam
On Tuesday 24 Jun 2008 5:18:52 pm shivaprasad javali wrote: The USB device that I am connecting is not a storage drive. so there is no way I can copy a file containing a unique UUID on the device. I just need one unique parameter for the device when it is connected to the system. Have you tried

Re: etoys now available in Debian's non-free repository

2008-06-22 Thread K. K. Subramaniam
On Saturday 21 Jun 2008 4:11:52 pm Bert Freudenberg wrote: Anyway, the Debian ftpmasters did not even object to that, but they were concerned about how to be sure what changed from one image to the next. Squeak comes with all the necessary tools built into it, but this does not work well with

Re: XO communications interface naming

2008-06-04 Thread K. K. Subramaniam
On Wednesday 04 Jun 2008 1:21:34 am Mikus Grinbergs wrote: I don't have wireless - am using an USB-ethernet adapter instead. Network adapters are given logical device names using udev rules. See for rules matching net SUBSYSTEM in /etc/udev/rules.d (usually *persistent-net-generator.rules). On

Re: View Source question

2008-05-19 Thread K. K. Subramaniam
On Monday 19 May 2008 8:59:01 am Yoshiki Ohshima wrote:   If we are trying use the OLPC XO as the trojan horse of disseminating a better idea of computer including operating system, it is unfortunate that we needed to use Linux.  It is the most practical system to use in the short term, but

Re: XP on OLPC - a contrarian view

2008-05-18 Thread K. K. Subramaniam
On Monday 19 May 2008 12:16:40 am Albert Cahalan wrote: From what I can tell, constructionism (c13m) is a buzzword that vaguely refers to an age-old teaching practice: learning by doing. The idea appears to be extremely old, though not the norm. Ditching the buzzword would be appreciated; it

Re: [sugar] [support-gang] Microsoft

2008-05-16 Thread K. K. Subramaniam
On Friday 16 May 2008 6:31:51 am Jim Gettys wrote: Ah, Windows needs more than 1GB to be useful; so to run Windows you need to pay extra for a SD card big enough to hold it. Mmm Windows doesn't need to do anything useful. It just needs to rake in $3. Once sold, you are free to load software

Re: [Its.an.education.project] Sugar on the EEE PC

2008-05-10 Thread K. K. Subramaniam
On Saturday 10 May 2008 5:07:22 am Jim Gettys wrote: 1:1 is really *very* important, for many reasons, not the least of which is the following: If a teacher cannot *rely* on a child having access to a computer for teaching their class and/or homework, you are, in essence, asking them to

Re: Sugar on the EEE PC

2008-05-10 Thread K. K. Subramaniam
On Saturday 10 May 2008 4:40:30 pm Bert Freudenberg wrote: The Windows-based EEE PC is going to be cheaper than the Linux-based in Australia: http://apcmag.com/windowsbased_eeepc_cheaper_than_linux_one.htm I'd say this shows how scared M$ is ... I am not sure. They are two different

Re: [Its.an.education.project] Sugar on the EEE PC

2008-05-09 Thread K. K. Subramaniam
On Thursday 08 May 2008 1:50:59 pm Albert Cahalan wrote: From time to time, you get computer day. It could be a few times a year or once a week. Most likely this is decided by the teacher, who must then try to reserve the computers for the desired day. At the beginning of class, somebody

Re: [Its.an.education.project] Sugar on the EEE PC

2008-05-09 Thread K. K. Subramaniam
On Friday 09 May 2008 9:33:26 pm Eben Eliason wrote: Even if you were to provide an computer exclusively to each child, they are unlikely to be in use all day long. Programmers in IT companies may spend their whole day before a computer, but children do have a life beyond the keyboard :-).

Re: How do I resart XWindows when running emulation under QEMU

2008-04-17 Thread K. K. Subramaniam
On Thursday 17 Apr 2008 6:43:16 am Steve Lewis wrote: title says is all Crtl-Alt has a special meaning in an emulator and Crtl-Alt-Backspace does not work in either windows or linux. On linux it does some very funky things to the host XWindows See section Restart Sugar in

Re: UI usability for 4 year old (was Re: Call for Papers/Talks/Ideas!)

2008-03-26 Thread K. K. Subramaniam
On Tuesday 25 Mar 2008 10:35:25 pm John R.Hogerhuis wrote: In any case, kids have a way of figuring out a way out of problems that adults would perplex an adult. Ever seen a kid succumb to analysis-paralysis ? In your place, I would just give her more time to find her own way out on how to

Re: UI usability for 4 year old (was Re: Call for Papers/Talks/Ideas!)

2008-03-25 Thread K. K. Subramaniam
On Monday 24 Mar 2008 9:50:49 am John R.Hogerhuis wrote: Based on my daughter, she does use two hands to paint. The problem is the need to constantly hold down the button (drag) while painting. With a mouse this is natural for her, but with the trackpad she has difficulty. Maybe the issue is

Re: UI usability for 4 year old (was Re: Call for Papers/Talks/Ideas!)

2008-03-22 Thread K. K. Subramaniam
On Sunday 23 March 2008 3:59:31 am John R.Hogerhuis wrote: .. (actually it's not all that pleasant for me either given the button placement below the trackpad). Something modal or pressure based would be better. If a key on the keyboard held down were the up/down button that would be

Re: Switching between Arabic and French

2008-03-18 Thread K. K. Subramaniam
On Tuesday 18 March 2008 7:44:00 am Walter Bender wrote: While the laptop can readily switch between up to four keyboard mappings at a time, the physical keyboard is probably only capable of supporting two sets of glyphs. We've opted to date to put Latin and one other set per keyboard. Any

Re: Updates from Nepal's Pilot Schools

2008-03-10 Thread K. K. Subramaniam
On Sunday 09 March 2008 2:16:02 pm Bryan Berry wrote: Sulochan Acharya and I are keeping journals of Nepal's pilot schools on the wiki and the OLE Nepal blog. http://blog.olenepal.org/ http://wiki.laptop.org/go/Bashuki_Journal You report that We will install power inverters in the school to